3] Use the System File Checker (SFC) The SFC tool can scan and repair corrupted system files. If a system file related to the System Restore process is corrupt, the process will be interrupted.

as leaving it unattended can harm system files and exploit sensitive information. Repair a corrupted data file with the Inbox Repair tool Microsoft includes a PST repair tool after you've ...

The source of most of the unbootable situations on Windows is caused by a misconfiguration or even corrupted Boot Configuration Data files ... like Startup Repair Tool, Multi-User Install ...